const fs = require('fs')
const path = require('path')

// 写日志
function writeLog(writeStream,log) {
    writeStream.write(log + '\n') //关键代码
}

// 生成 write Stream
function createWriteStream(fileName){
    const fullFileName = path.join(__dirname,'../','../','logs',fileName)
    const writeStream = fs.createWriteStream(fullFileName,{
        flags:'a'
    })
    return writeStream
}

// 写访问日志
const accessWriteStream = createWriteStream('access.log')
function access(log){
    writeLog(accessWriteStream , log)
}

module.exports ={
    access
}